{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004839","473:4730004844","473:4730004842","473:4730004928","473:4730004936","473:4730004648","473:4730005322","473:4730005024","473:4730005025","473:4730005225","473:4730005026","473:4730004934","473:4730004932","473:4730005124","473:4730005123","473:4730005031","473:4730005127","473:4730004750","473:4730005125","473:4730005319","473:4730005034","473:4730005036","473:4730005224","473:4730004761","473:4730004840"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9707595103194883,0.9517870689237609,0.9465456120431568,0.9294006169818487,0.9291284110144499,0.9266078453628964,0.9247657645396409,0.916063836122678,0.9104952512388964,0.9066279086473832,0.8985011291447443,0.8953723280084828,0.8939859155974609,0.8926538005922607,0.8782865165396392,0.870500245115356,0.8697602036083073,0.8597603740604202,0.8558765021606313,0.8536965544299056,0.8109847175500148,0.8093712925449416,0.7988683584682398,0.7852934174513515,0.7801342025598369],"twin_dists":[0.031640641704013324,0.04082851361751465,0.04304947233628848,0.04969813130412396,0.049797450269064014,0.05070924008983815,0.05136689523243886,0.0543829086220934,0.056242279923669494,0.057504679457713134,0.060087780334703744,0.06105914407464648,0.0614857312111044,0.06189345925541235,0.06616781006074555,0.06840015625441735,0.0686095666083447,0.07139590826520854,0.07245767051344443,0.07304893748283692,0.08406924517152259,0.08446785742298346,0.08703705304316073,0.09029739850082773,0.09152039020136388],"n_dims_used":44,"mean_confidence":0.9140295548872515},"coverage":{"mean_confidence":0.9140295548872515,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}